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Oil & Gas
| Mon 12 Jan 2026
Beijing, Jan. 12 -- State Intellectual Property Office of China has published CNOOC Energy Technology & Services patent application for Device and Method for Preparing Microbubble Dispersion Fluid for Oil Displacement. The invention was developed by Wang Jinlin, Wu Binbin, Zhao Jun, Liu Wenhua, Wang Chengsheng, Chen Weiyu, Wang ..
Oil & Gas
| Mon 12 Jan 2026
Munich, Jan. 12 -- John Cockerill Hydrogen Belgium has filed a patent application for Device for Producing Dihydrogen, Comprising a Multistage Combined Separator. This invention was developed by Borguet Sébastien and Gering Armand.
The patent application number is EP20240724268 20240507. The patent publication number is EP46..
Oil & Gas
| Mon 12 Jan 2026
Munich, Jan. 12 -- Gaztransport & Technigaz has submitted a patent application for Device for Melting a Gas in the Solid State. This invention was developed by Charpentier Benjamin, Borisevich Pavel, Lombard Fabrice, Nemer Maroun and Ortego Egoï.
The patent application number is EP20240710147 20240215. The patent publication..
Oil & Gas
| Sun 11 Jan 2026
Munich, Jan. 12 -- Mann & Hummel has submitted a patent application for Gas Filter System. Neef Pascal, Wittmers Christoph, Weber Andreas, Stark Dennis, Rieger Mario, Hanselmann Markus, Pekny Peter, Hallbauer Eva, Schmid Daniel, Gerlach Steffen, Kupfer Friedrich, Hettkamp Philipp, Grad Johannes, Pereira Madeira Pedro Miguel and ..
Oil & Gas
| Sun 11 Jan 2026
Munich, Jan. 12 -- Siemens has submitted a patent application for Method for Separating Carbon Dioxide from a Gas Mixture and Device for Same. Hammer Thomas developed the invention.
The patent application number is EP20240186840 20240705. The patent publication number is EP4674509 (A1). International Patent Classification cod..
Oil & Gas
| Sun 11 Jan 2026
Munich, Jan. 12 -- Tatsuno has submitted a patent application for Gas Filling Device. This invention was developed by Nagai Katsumi.
The patent application number is EP20250184524 20250623. The patent publication number is EP4671600 (A1). International Patent Classification codes are F17C5/00 and F17C5/06. Cooperative Patent ..
Oil & Gas
| Sun 11 Jan 2026
Beijing, Jan. 12 -- PTT Exploration and Production Public has submitted a patent application for Thermite Composition for Oil Well Plugging and Discarding Methods and Methods of Plugging and Discarding Oil Wells Using Thermite Composition. This invention was developed by Thompmaraj Winfried, Honnnun Kari, Sirakon Patrick, Chavan..
Oil & Gas
| Mon 12 Jan 2026
Beijing, Jan. 12 -- Atlas Copco Airpower has submitted a patent application for Device and Method for Drying Compressed Gas. Hermanns Harald developed the invention.
The patent application number is CN202411885307 20241220. The patent publication number is CN120189802 (A). International Patent Classification code is B01D53/26..
Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd have filed a patent application for Crack Identification Method and Device. This invention was developed by Zheng Xiaoxue, Lin Zhengliang and Hu Huafeng.
The patent application number is CN202311754536 20231219. The patent publication ..
Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd have sought patent for Method and Device for Predicting and Suppressing High-density Three-dimensional Surface Waves. This invention was developed by Liu Xuyue and Xie Jin'e.
The patent application number is CN202311757118 20231219. Th..
Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- Beijing Zhong Lian Techsun Science and Tech Co Ltd, China Petroleum & Chemical and Sinopec Beijing Yanshan Company have sought patent for Current Sensor Based on Differential Demodulation and Pid Feedback Control and Environment Compensation Method Thereof. This invention was developed by Kong Lixin, Sun Ming..
Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- Daqing Oilfield and PetroChina have filed a patent application for Anisotropy Quantitative Evaluation Method for Microscopic Wetting of Stratified Shale. This invention was developed by Deng Sen, Li Binhui, Xian Chenggang, Li Caoxiong, Lan Yubo, Zhao Yu, Zhang Jiang and Huo Yingdong.
The patent application..
Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- Daqing Oilfield and PetroChina have filed a patent application for Oil Pumping Unit Screw Looseness Monitoring Device for Oil Field. This invention was developed by Wang Qun, Zhang Yan, Liu Kaiyuan, Liu Kefu, Ma Zhewen, Liu Yue and Xing Lei.
The patent application number is CN202311744404 20231219. The pat..
Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- China Petroleum & Chemical and Sinopec Zhongyuan Oilfield Company have filed a patent application for Pipeline Deformation Detection Device. This invention was developed by Huang Jingyuan, Jiang Yongqing, Ji Wenbo, Du Peinan, Chen Jiakang and Li Ning.
The patent application number is CN202311742601 2023121..
Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- Daqing Oilfield and PetroChina have sought patent for Standard Oil Pipe Thread Sealing Grease Smearing Device. This invention was developed by Wang Zhixian, Ji Shengzhu, Chen Feng, Zhao Junfeng, Liu Yong, Zhang Baozhong, Wu Gang, Guo Xiaojuan, Pang Xinqiang, Qi Di and Ai Zhengqi.
The patent application num..
Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- CNPC Shenzhen New Energy Res Institute Co Ltd and PetroChina have filed a patent application for Na-M Negative Electrode Composite Material, Preparation Method Thereof, Negative Electrode Plate and Sodium Ion Battery. This invention was developed by Lu Liang, Chen Yang, Ren Changxiang, Chu Pan and Liu Chengua..
Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- China Petroleum & Chemical and Sinopec Northwest Oil Field Co have filed a patent application for Fracture-vug Type Oil and Gas Reservoir Recovery Ratio Prediction Method. This invention was developed by Liu Zhixiang, Li Tao, Li Huihui, Fan Lingyun, Zou Wei and Zhu Suyang.
The patent application number is ..
Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- Daqing Oilfield and PetroChina have sought patent for Method for Solving Well Deviation by Using MDT Test Data. This invention was developed by Chen Zaifeng, Sun Guohong, Qiao Qi, Yan Weilin, Yin Shujun, Zheng Jiandong, Li Zhengchen, Yang Yongjun, Yang Xiaolei and Ma Baoquan.
The patent application number ..
Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have filed a patent application for Device and Experimental Method for Simulating Influence of Steam Injection on Physical Properties of Thickened Oil. This invention was developed by Zhai Yong, Xu Hongguang, Bai Yanli, Lin Jisheng, He Wenyuan, Cao Qiufa..
Oil & Gas
| Mon 12 Jan 2026
Munich, Jan. 12 -- ExxonMobil Technology and Engineering has submitted a patent application for Catalyst Systems and Processes for Making and Using Same. This invention was developed by Beswick Colin L and Bao Xiaoying.
The patent application number is EP20240713023 20240126. The patent publication number is EP4669458 (A1). Int..
Oil & Gas
| Mon 12 Jan 2026
Munich, Jan. 12 -- IFP Energies nouvelles has submitted a patent application for System and Method for Storing and Recovering Energy with Assistance for Starting the Compression Means. Muller-shernetsky Elsa and Teixeira David developed the invention.
The patent application number is EP20240704027 20240214. The patent publicati..
Oil & Gas
| Mon 12 Jan 2026
Munich, Jan. 12 -- IFP Energies nouvelles has filed a patent application for Compressed Gas Energy Storage and Recovery System Having a Pressure Control Device. This invention was developed by Muller-shernetsky Elsa, Teixeira David and Dupin Victor.
The patent application number is EP20240704026 20240214. The patent publication..
Oil & Gas
| Mon 12 Jan 2026
Munich, Jan. 12 -- European Patent Office has released National Oilwell Varco patent application for Hardened Grappling Elements for Retrieving Downhole Tools, Grappling Tool, Method for Manufacturing a Grappling Element of a Grappling Tool. This invention was developed by Rossing Michael, Bunker William and Hernandez Jr Daniel...
Oil & Gas
| Mon 12 Jan 2026
Munich, Jan. 12 -- European Patent Office has released Weatherford Technology patent application for Deep Gas-lift in Compromised Wells. This invention was developed by Wiik Mads.
The patent application number is EP20230924444 20230929. The patent publication number is EP4669834 (A1). International Patent Classification codes a..
Oil & Gas
| Mon 12 Jan 2026
Munich, Jan. 12 -- European Patent Office has published Chevron USA patent application for Method for Preparing Small Crystal Ssz-81 Zeolite. The invention was developed by Lew Christopher Michael, Maclean Rebecca Edyne and Jensen Kurt Owen.
The patent application number is EP20240705339 20240118. The patent publication number ..
Oil & Gas
| Sun 11 Jan 2026
Munich, Jan. 12 -- European Patent Office has received Basell Poliolefine Italia patent application for Random Propylene Copolymers for Thermoforming Applications. Hees Timo, Cavalieri Claudio and Buratti Alessandro developed the invention.
The patent application number is EP20240186970 20240705. The patent publication number i..
Oil & Gas
| Sun 11 Jan 2026
Munich, Jan. 12 -- European Patent Office has released ConocoPhillips patent application for Real Time Downhole Water Chemistry and Uses. This invention was developed by Chowdhury Subhadeep and Targac Gary.
The patent application number is EP20250215781 20220819. The patent publication number is EP4671493 (A2). International Pa..
Oil & Gas
| Sun 11 Jan 2026
Beijing, Jan. 12 -- IFP Energies nouvelles has applied Chinese patent for Catalyst Comprising Very High Purity Afx Structure Izm-9 Zeolite and at Least One Transition Metal for Selective Reduction of Nox. Pulligan Michael, Habuzaru Bogdan, Berthout David and Martinez Franco Raquel developed it.
The patent application number is ..
Oil & Gas
| Sun 11 Jan 2026
Beijing, Jan. 12 -- Entegris has applied Chinese patent for Photomask Container with Directed Purge Flow. Raschke Russ V and Wiseman Brian developed it.
The patent application number is CN20238077808 20231103. The patent publication number is CN120188272 (A). International Patent Classification codes are G03F1/66 and H01L21/673..
Oil & Gas
| Mon 12 Jan 2026
Beijing, Jan. 12 -- State Intellectual Property Office of China has received PetroChina patent application for Device for Continuously Preparing Adiponitrile from Hypergravity Adipic Acid and Method for Preparing Adiponitrile. Shi Jun, Sun Baochang, Li Zhenzhong, Chen Jianfeng, Cheng Guangjian, Chu Guangwen, Wang Meiqi, Zou Haik..
Oil & Gas
| Mon 12 Jan 2026
Beijing, Jan. 12 -- PetroChina has submitted a patent application for High-temperature-resistant Carbon Dioxide-resistant Corrosion Inhibitor as Well as Preparation Method and Application Thereof. This invention was developed by Song Wenwen, Feng Shaobo, Zhao Mifeng, Meng Xiangjuan, Xie Junfeng, Zhang Qingchun, Lou Erbiao, Liu M..
Oil & Gas
| Mon 12 Jan 2026
Beijing, Jan. 12 -- PetroChina has submitted a patent application for Compound Microbial Agent and Remediation Method of Petroleum-contaminated Soil. This invention was developed by Xu Jie, Li Jing, Lin Dong, Yu Zhongren, Liu Yucheng, Xiang Qigui, Yang Bing, Wang Erxiao, Weng Banghua, Tang Chunling, Liu Yi, Gong Hang and Zhou Mi..
Oil & Gas
| Mon 12 Jan 2026
Beijing, Jan. 12 -- PetroChina has submitted a patent application for Gel Foam System and Application Thereof. This invention was developed by Chen Danqi, Liu Qiang, Chen Xiaokai, Chen Lei, He Qiang, Guan Zijun, Xi Chunting, Ma Changming, Zhao Jianfei, Zhang Teng and Dai Qianqian.
The patent application number is CN202311783831..
Oil & Gas
| Mon 12 Jan 2026
Beijing, Jan. 12 -- PetroChina has applied Chinese patent for Method, System and Equipment for Correcting Visual Carbon Injection Indication Curve and Medium. Zhang Bo, Yin Yuanhua, Liu Yongfu, Yang Wenming, Li Hong, Sun Yueyu, Zhou Bihui, Qin Xue, Hou Dawei, Zhang Yue, Yan Nan and Li Shu developed it.
The patent application nu..
Oil & Gas
| Mon 12 Jan 2026
Beijing, Jan. 12 -- PetroChina has submitted a patent application for Underground Gas-steam Generator for Heavy Oil Thermal Recovery and Medium Flow Calculation Method. This invention was developed by Tao Shuo, Xu Baoyan, Li Juanjuan, Chen Da, Wu Xiaoming, Yang Xin, Wang Lei, Xu Lingbin, Lu Yu, Zhang Hongpeng, Sun Zhuang, Deng J..
Oil & Gas
| Mon 12 Jan 2026
Beijing, Jan. 12 -- China University of Petroleum, East China has filed a patent application for Underground Gas Channeling Treatment Device. This invention was developed by Hou Jian, Lu Xiangquan, Du Qingjun, Li Shengkui, Weber, Lu Teng, Tian Weibing, Liu Yongge and Zhang Jiarui.
The patent application number is CN202510581684..
Oil & Gas
| Mon 12 Jan 2026
Beijing, Jan. 12 -- PetroChina has submitted a patent application for Method, System, Equipment and Medium for Injecting Carbon Dioxide into Position Well Section. This invention was developed by Zhang Bo, Yin Xiaoyong, Liu Yongfu, Li Hong, Yin Yuanhua, Sun Yueyu, Zhou Bihui, Qin Xue, Hou Dawei, Zhang Yue and Li Shu.
The patent..
Oil & Gas
| Mon 12 Jan 2026
Beijing, Jan. 12 -- PetroChina has submitted a patent application for Sleeve Perforating Device. This invention was developed by Yu Lei, Liu Jiafu, Wang Bin, Wang Ye, Li Bo, Wang Xiaoping, Wan Guifeng, Xu Jing, Qi Yong, Xiao Chang, Xie Xin, Wen Yunpeng and Lyu Chunliu.
The patent application number is CN202311789898 20231222. T..
Oil & Gas
| Mon 12 Jan 2026
Beijing, Jan. 12 -- PetroChina has applied Chinese patent for Sand Control Screen Pipe and Oilfield Exploitation Equipment. Zhang Liping, Li Xinbo, Xu Lu, Lyu Min, Zhang Jianjun, Li Hongyuan, Zhang Xin, Zhang Jian, Zhao Yali, Chang Xinhui, Yin Hongkai, Zhai Shiwei and Yoshinari developed it.
The patent application number is CN2..
Oil & Gas
| Mon 12 Jan 2026
Beijing, Jan. 12 -- State Intellectual Property Office of China has published PetroChina patent application for Electric Hydraulic Transmission Mechanism. The invention was developed by Chen Liaowang, Yang Lilong, Zhang Xiaowen, Wang Peng, Ma Zhentao, Wan Guifeng, Xu Peng, Wei Youyi, Cui Xiaoyu, Fu Yuechun, Zhang Chunmei, Wang X..
Oil & Gas
| Mon 12 Jan 2026
Beijing, Jan. 12 -- PetroChina has filed a patent application for Displacement Switching Device and Operation Tubular Column. This invention was developed by Kong Fannan, Hao Ruihui, An Jiuquan, Zhang Xiyu, Jiang Lei, Lu Fugang, Jiang Xueqin, Wu Chao, Lu Yu, Jiang Ming, Zhang Hanqi, Li Lichao, Wang Xuelian, Su Chan and Liu Tianq..
Oil & Gas
| Mon 12 Jan 2026
Beijing, Jan. 12 -- State Intellectual Property Office of China has received Jiangsu Anyi Cylinder Manufacturing patent application for Liquid Gas Storage Tank Paint Spraying Device. Huang Yuzhong developed the invention.
The patent application number is CN202311784234 20231223. The patent publication number is CN120190064 (A)...
Oil & Gas
| Mon 12 Jan 2026
Beijing, Jan. 12 -- State Intellectual Property Office of China has published PetroChina patent application for Plunger Pump Oil Extraction Device. The invention was developed by Jia Junmin, Zhang Hongpeng, Kong Fannan, Sun Cuirong, Lu Yu, Wu Jianhua, Jiang Xueqin, Li Lichao, Zhang Hanqi, Zhang Xiyu, Wang Wengang, Jiang Lei, Luo..
Oil & Gas
| Mon 12 Jan 2026
Munich, Jan. 12 -- Linde has sought patent for Method and a Process Plant for Enrichment of a Component. This invention was developed by Scherle Marc, Schiffmann Patrick and Kim Yoon Jeoung.
The patent application number is EP20240704692 20240208. The patent publication number is EP4669448 (A1). International Patent Classific..
Oil & Gas
| Mon 12 Jan 2026
Munich, Jan. 12 -- European Patent Office has released Saudi Arabian Oil patent application for Self-encapsulated Electrical Submersible Pump (ESP). This invention was developed by Alghamdi Anwar Salah S.
The patent application number is EP20240713313 20240226. The patent publication number is EP4673628 (A1). International Pa..
Oil & Gas
| Fri 09 Jan 2026
Beijing, Jan. 10 -- Tsinghua University and Sinopec Engineering have submitted a patent application for Chemical Price Prediction Method and Device Based on Multivariable Time Sequence Modeling, Equipment and Storage Medium. Jin Tao, Dong Ke, Yin Zhijian, Cui Panrong, Li Zhaoxi, Zhang Yulin and Liu Yang developed the invention.
..
Oil & Gas
| Fri 09 Jan 2026
Beijing, Jan. 10 -- Daqing Oilfield and PetroChina have submitted a patent application for Graph-based Geological Data Evaluation Method and Device. This invention was developed by Wang Yusheng, Jin Wei, Huo Qiuli, Jia Yanshuang, Dai Fei, Bao Junchi, Fu Li, Wang Yizhang, Wang Yukui and Pang Long.
The patent application number..
Oil & Gas
| Fri 09 Jan 2026
Beijing, Jan. 10 -- China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd have applied Chinese patent for Trap Feature Identification Method and Device. Zhou Shuli, Lyu Wei, Li Jin, Wang Huihui and Zhu Xiuyun developed it.
The patent application number is CN202311743569 20231218. The patent publication numbe..
Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- Daqing Oilfield and PetroChina have submitted a patent application for LGR Model Fitting Parameter Prediction Method and Shale Oil Resource Quantity Calculation Method and System. Wang Yusheng, Zeng Huasen, Jin Wei, Huo Qiuli, Jia Yanshuang, Bao Junchi, Dai Fei, Fu Li, Wang Yizhang and Jiang Ge developed the ..
Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd have applied Chinese patent for Surface Multiple Wave Order Reverse Time Migration Imaging Method and Device. Wang Zhongsheng, Yang Jinlong, Zhang Guangli, Zhou Yang and Hu Shouwang developed it.
The patent application number is CN2023..
Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- Daqing Oilfield and PetroChina have applied Chinese patent for Reservoir Quantitative Prediction Method Based on Pre-stack Ovt Domain Multi-azimuth Seismic Data. Lu Mian, Cai Dongmei, Fu Xiandi, Yang Huidong, Cheng Shunguo, Li Cao, Xu Liheng, Shi Rong, Cong Lin, Park Chang-young, Sun Yanmin, Liu Chenxu, Li Ka..
Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- China Petroleum & Chemical and Sinopec Northwest Oil Field Co have submitted a patent application for Method and System for Identifying Scattered Waves Based on Seismic Wave Data. Fei Jianbo, Yang Wei, Li Zhongqian, Yu Jinying, Ma Xinping and Fang Xiaolu developed the invention.
The patent application numb..
Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- Sanya Ocean Oil and Gas Research Institute Northeast Petroleum Univ and Northeast Petroleum University have submitted a patent application for Experimental Device and Experimental Method for Dynamic Wax Precipitation or Wax Removal. This invention was developed by Zhang Ning, Xiao Buting, Zhai Shengbo, Ge Jin..
Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- Daqing Oilfield and PetroChina have submitted a patent application for Online Nuclear Magnetic Imaging Experimental Device and Method for Evaluating Shale Hydration Secondary Cracks. This invention was developed by Cai Meng, Kong Cuilong, Kim Song Hak, Tang Pengfei, Zhang Baoyan, Liu Yu, Zhang Minghui, Lyu Li..
Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- China University of Petroleum, East China and Qingdao Honghai Green Energy Co Ltd have submitted a patent application for Photovoltaic Curtain Wall Phase Change Energy Storage Fresh Air System. Xu Chunwen, Yang Huan, Qi Yuanlei, Zhang Yelin, Kong Defeng and Wang Yonghong developed the invention.
The patent..
Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute have applied Chinese patent for Condensate Gas Reservoir Development Method and Device, Storage Medium and Processor. Su Hao, Guo Yandong, Cao Liying, Kang Zhijiang, Yu Chen and Cui Shuyue developed it.
The patent application..
Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- Sanya Ocean Oil and Gas Research Institute Northeast Petroleum Univ and Northeast Petroleum University have applied Chinese patent for Device and Method for Quantitatively Characterizing Flow Conductivity Under Non-uniform Sanding Condition. Bai Yujie, Yu Haodong, Wang Jian, Cheng Qingchao, Li Jianhua, Cao Gu..
Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have submitted a patent application for Exploitation Method for Implementing '3+2 'in Extra-high Water-containing Oil Field. This invention was developed by Yang Yong, Zhang Shiming, Lyu Qi, Yuan Fuqing, Jiang Zuming, Shi Xiaoyan, Zhao Fangjian, Liu Liji..
Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- Daqing Oilfield and PetroChina have applied Chinese patent for Experimental System and Method for Gas Displacement of Reservoir Crude Oil. Bao Junchi, Jin Wei, Huo Qiuli, Zhang Juhe, Wang Yusheng, Jiang Ge, Dai Fei, Jia Yanshuang, Zeng Huasen, Wang Yukui, Pang Long and Chi Huanyuan developed it.
The patent..
Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have submitted a patent application for Hydraulic Oil Extraction System and Using Method Thereof. This invention was developed by Qian Qin, Zhu Zejun, Zhang Zhonghui, Du Weixuan, Gu Guangming, Zhi Qingong, Zhang Fangyuan, Su Qiuhan, Xiao Ping and Yan Wen..
Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- China Petroleum & Chemical and Sinopec Northwest Oil Field Co have submitted a patent application for Method for Extracting Longitudinal and Transverse Wave Time Difference by Using Conventional Sound Wave Data and Application Thereof. This invention was developed by Zhang Xiaoming, Wang Qian, Xiao Honglin, S..
Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- Daqing Oilfield and PetroChina have submitted a patent application for Ultra-short Radius Sidetrack Horizontal Well Tail Pipe Suspension Well Cementation Process. Guo Shiying, Jiang Jiajun, Zhang Dong, Xu Changhong, Lan Tianyu, Gu Ying and Xi Dan developed the invention.
The patent application number is CN..
Oil & Gas
| Mon 12 Jan 2026
Munich, Jan. 12 -- European Patent Office has received Carbon Upcycling Technologies patent application for a Method for Mechanochemical Carbon Sequestration of Solid Feedstocks. Sinha Apoorva and Gascoyne Owen developed the invention.
The patent application number is EP20240759867 20240221. The patent publication number is E..
Oil & Gas
| Sun 11 Jan 2026
Munich, Jan. 12 -- European Patent Office has released Okinawa Institute of Science and Technology School patent application for Hole-selective Contact Material, Photoelectric Conversion Device and Polycyclic Aromatic Hydrocarbon Compound. This invention was developed by Qi Yabing, Narita Akimitsu, Wu Tianhao, Xu Xiushang, Kabe ..
Oil & Gas
| Sat 10 Jan 2026
Alexandria, Jan. 10 -- U.S. Patent and Trademark Office has awarded a patent to Tormasi Walter A for System for Capturing Carbon Dioxide and Other Gases.
The patent application number is US202217803593 20220902. The patent publication number is US12508543 (B2). International Patent Classification codes are B01D53/14, B01D53/6..
Oil & Gas
| Sat 10 Jan 2026
Alexandria, Jan. 10 -- U.S. Patent and Trademark Office has awarded a patent to Kobe Gakuin Educational Found for Absorber Agent for Carbon Dioxide Derived from Atmosphere. Inagaki Fuyuhiko, Murakami Ryo and Kawamitsu Hikari developed the invention.
The patent application number is US202218547240 20220126. The patent publicat..
Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- State Intellectual Property Office of China has published PetroChina and Petrochina Coalbed Methane Co Ltd and China United Coalbed Methane National Engineering Res Center Co Ltd patent application for Coal Rock Reservoir Temporary Storage Ratio Determination Method and Device, Medium and Electronic Equipment..
Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd patent application for Common-offset Vector Sheet Domain Pre-stack Time Migration Method and Device and Medium. The invention was developed by Wang Mingqiu, Zou Shaofeng, Duan Xinb..
Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd patent application for Density Inversion Method and Device. The invention was developed by Zheng Xiaoxue, Ji Yongzhen and Zhu Tong.
The patent application number is CN2023117539..
Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- State Intellectual Property Office of China has released Daqing Oilfield and PetroChina patent application for Multidirectional Earthquake River Channel Sand Body Prediction Method. This invention was developed by Xu Liheng, Li Hongxing, Sun Yanmin, Huang Yong and Zhu Quan.
The patent application number is..
Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- State Intellectual Property Office of China has released PetroChina, Petrochina Coalbed Methane Co Ltd and China United Coalbed Methane National Engineering Res Center Co Ltd patent application for Fracturing Potential Evaluation Index Determination Method and Device, Medium and Electronic Equipment. This inv..
Oil & Gas
| Fri 09 Jan 2026
Alexandria, Jan. 10 -- U.S. Patent and Trademark Office has awarded a patent to Aramco Services Company and Saudi Arabian Oil Company for Method of Determining Hydrocarbon Type in Source Rock Samples. Srinivasan Poorna, Jacobi David and Atwah Ibrahim developed the invention.
The patent application number is US202217809506 202..
Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- State Intellectual Property Office of China has published PetroChina and Petrochina Coalbed Methane Co Ltd and China United Coalbed Methane National Engineering Res Center Co Ltd patent application for Logging Prediction Method and Device Applied to Source Rock Geochemical Parameters. The invention was develo..
Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- State Intellectual Property Office of China has published Daqing Oilfield and PetroChina patent application for Method for Identifying Hidden Strike-slip Fracture in Different Directions. The invention was developed by Zhong Yong, Lan Huitian, Wang Xiandong, Tian Xiaobin, Ju Linbo, Zhang Bo and Li Hui.
The..
Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- State Intellectual Property Office of China has released Sinopec Group and Sinopec Eng Quality Monitoring Co Ltd and Quality Supervise General Station Of Petrochemical Eng patent application for Measuring Device for Tank Wall. This invention was developed by Di Chuan, Tian Yatuan, Lu Yongxiong, Pi Wei, Wang K..
Oil & Gas
| Fri 09 Jan 2026
Beijing, Jan. 10 -- Sinopec Group Sharing Services Co Ltd has submitted a patent application for Financial Business Intelligent Auditing Method and Device. This invention was developed by Jiang Binghua, Sun Dairu, Wei Zhe, Zhang Yipei, Sun Lin and Zhang Ziyan.
The patent application number is CN202510223711 20250227. The pate..
Oil & Gas
| Fri 09 Jan 2026
Beijing, Jan. 10 -- Daqing Oilfield and PetroChina have applied Chinese patent for Complex Shale Strata Lithology Identification Method Based on Logging Information. Zhang Jinxu, Yasusaku, Wang Youzhi, Wang Xiandong, Wang Zhiguo, Xu Liang, Zeng Hongbin, Zhang Di, Zhu Simiao and Cheng Dean developed it.
The patent application ..
Oil & Gas
| Fri 09 Jan 2026
Alexandria, Jan. 10 -- United States Patent for System and Method for Determining Demulsifier for Separating Water from Water Emulsion has been issued to King Abdullah Univ Of Science and Technology and Saudi Arabian Oil Company. This invention was developed by Thoroddsen Sigurdur Tryggvi, Tian Yuansi, Yang Ziqiang and Elsaadawy..
Oil & Gas
| Fri 09 Jan 2026
Alexandria, Jan. 10 -- Paul Scherrer Institute has been granted a patent for Co-electrolysis Cell Design for Efficient CO2 Reduction from Gas Phase at Low Temperature. Patru Alexandra, Schmidt Thomas Justus, Binninger Tobias and Pribyl Bernhard developed the invention.
The patent application number is US201816633617 20180524...
Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- State Intellectual Property Office of China has published Daqing Oilfield and PetroChina patent application for Explosion-proof Inspection Robot Obstacle Avoidance Method and System. The invention was developed by Wang Qun, Sun Junwei, Liu Kaiyuan, Sun Lidong, Zuo Weijun, Ma Zhewen, He Shengqian, Yang Guang, ..
Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- State Intellectual Property Office of China has received Daqing Oilfield and PetroChina patent application for Shale Core Hydration Experimental Device and Experimental Method Based on CT (computed Tomography) Scanning. Cai Meng, Kong Cuilong, Geng Dandan, Tang Pengfei, Zhang Baoyan, Liu Yu, Zhang Minghui, Li..
Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- State Intellectual Property Office of China has published China Nat Offshore Oil Corp and Beijing Res Center Cnooc China Co Ltd patent application for Evaluation Method for Organic Matter Abundance and Hydrocarbon Generation Amount of Neonatozoic Marine Hydrocarbon Source Rock. The invention was developed by ..
Oil & Gas
| Fri 09 Jan 2026
Beijing, Jan. 10 -- First Institute Of Oceanography Mini Of Natural Resources and China University of Petroleum, East China have submitted a patent application for Sea Surface Temperature Prediction Method Based on Multi-scale Frequency Domain Enhancement. This invention was developed by Zhou Zhixuan, Sun Weifu, Zhang Yuhao, Wan..
Oil & Gas
| Fri 09 Jan 2026
Alexandria, Jan. 10 -- U.S. Patent and Trademark Office has awarded a patent to Isol8 Holdings Ltd for Downhole Heating. Louden Andrew, Lowry William Edward and Lipp Niall developed the invention.
The patent application number is US202318832205 20230124. The patent publication number is US12509964 (B2). International Patent C..
Oil & Gas
| Fri 09 Jan 2026
Alexandria, Jan. 10 -- Deltatek Oil Tools Ltd and Expro North Sea have been awarded a patent for Downhole Sealing Apparatus. This invention was developed by Horn Tristam Paul, Bruce Stephen Edmund, Shand David Michael and Mclellan Gregor.
The patent application number is US202318381971 20231019. The patent publication number ..
Oil & Gas
| Fri 09 Jan 2026
Alexandria, Jan. 10 -- United States Patent for System and Method for Permanent Plugging of a Petroleum Well has been issued to Altus Intervention Tech As. This invention was developed by Haugland Lasse.
The patent application number is US202519020455 20250114. The patent publication number is US12509959 (B2). International P..
Oil & Gas
| Fri 09 Jan 2026
Alexandria, Jan. 10 -- Phillips 66 Company has received a patent for Methods for Preparing Nano-ordered Carbon Products from Refinery Hydrocarbon Streams. This invention was developed by Zhang Liang, Lafrancois Christopher J, Nyadong Leonard, Lai Jinfeng, Enterkin James A and Alvey Paul M.
The patent application number is US2..
Oil & Gas
| Fri 09 Jan 2026
Beijing, Jan. 10 -- State Intellectual Property Office of China has received Daqing Oilfield and PetroChina patent application for Conditioning and Plugging Layer Selection Method and System. Wang Haitao, Cong Xin, Wang Chengxiang, Jiang Xueyan, Wang Zhiguo, Zheng Xianbao, Wei Liying, Liang Hongyan, Liu Jiankang, Wang Shu and Co..
Oil & Gas
| Fri 09 Jan 2026
Beijing, Jan. 10 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Shengli Oilfield patent application for Fracture Block Oil Reservoir Water Well Pressure Drive Development Well Selection Decision-making Method. This invention was developed by Wang Cong, Wang Peng, Zuo Jiaqiang, ..
Oil & Gas
| Fri 09 Jan 2026
Alexandria, Jan. 10 -- China Petroleum & Chemical Corp and Beijing Res Institute Of Chemical Industry China Petroleum & Chemical Corporation have been awarded a patent for Thermoplastic Composite Material, Preparation Method Therefor and Use Thereof. This invention was developed by Gao Dali, Li Changjin, Zhang Shijun, Xu Kai, Ka..
Oil & Gas
| Fri 09 Jan 2026
Alexandria, Jan. 10 -- Mid States Oilfield Machine LLC has obtained a patent for gearbox case with wear sleeve. This invention was developed by Bossa John Floyd.
The patent application number is US202519068288 20250303. The patent publication number is US12508680 (B2). International Patent Classification codes are B23P19/04, ..
Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- Shanxi University has submitted a patent application for Mineralization Grouting Method for Reinforcing Sequestration of Carbon Dioxide. This invention was developed by Cheng Huaigang, Gao Jiaoli, Song Huiping and Wang Bo.
The patent application number is CN202510242698 20250303. The patent publication num..
Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- State Intellectual Property Office of China has received Daqing Oilfield and PetroChina patent application for Array Thermal Flow Measuring Device Applied to Horizontal Well. Cai Bing, Zhang Xianhua, Li Nan, Zhuang Haijun, Zhang Yongyu, Zhu Haiqing, Gao Han, Sun Pengfei, Ma Qinghua, Song Yanzhang, Peng Shaozh..
Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- State Intellectual Property Office of China has received China National Petroleum patent application for Visualization Device and System for Quantitative Characterization of Gas Production Capacity of Rock Bedding and Application of Visualization Device and System. Hu Zhiming, Chang Jin, Xiong Wei, Duan Xiang..
Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- State Intellectual Property Office of China has published Sinopec Oilfield Service, Sinopec Jingwei Co Ltd and Shengli Direction Well Company Of Sinopec patent application for Screw Device with Near-bit Measurement Function and Application Method. The invention was developed by Ji Zhanmin, Geng Jin, Wei Kai, ..
Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- Yantai Jereh Petroleum Equipment & Technologies has submitted a patent application for Hydraulic Fracturing Operation Control Method and Related Device. This invention was developed by Zhang Peng, Wu Yipeng, Zhang Hongnai, Liu Zhongliang, Zheng Lutao, Du Ruijie and Li Shuwei.
The patent application number ..
Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Shengli Oilfield patent application for Horizontal Well Segmented Multi-cluster Fracturing Balanced Sand Feeding Tool and Using Method Thereof. The invention was developed by Wang Dongying, Qian Qin, Zhong Anhai, ..
Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Shengli Oilfield patent application for Active Nanofluid Energizing-imbibition Fracturing Oil Displacement Method for Low-permeability Reservoir. Wang Dan, Yang Feng, Zhong Anhai, Lu Mingjing, Chen Peisheng, Li Yua..
Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- State Intellectual Property Office of China has received Daqing Oilfield and PetroChina patent application for Closed Sucker Rod Paraffin Scraping, Cleaning and Recycling Integrated Device. Wang Zhixian, Zhao Junfeng, Liu Yong, Guo Xiaojuan, Zhang Baozhong, Wu Gang, Liu Chuan, Zhang Zhaoxin, Yu Haishan and Li..
Oil & Gas
| Sat 10 Jan 2026
Alexandria, Jan. 10 -- U.S. Patent and Trademark Office has awarded a patent to International Business Machines for Generating and Validating Optimized Membranes for Carbon Dioxide Separation in Binary Gas. Giro Ronaldo, Steiner Mathias B, Hsu Hsiang Han, Kishimoto Akihiro and Takeda Seiji developed the invention.
The patent ..
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